EP4350046A3 - Elektrode, membranelektrodenanordnung, elektrochemische zelle, stapel und elektrolyseur - Google Patents

Elektrode, membranelektrodenanordnung, elektrochemische zelle, stapel und elektrolyseur Download PDF

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Publication number
EP4350046A3
EP4350046A3 EP23195663.2A EP23195663A EP4350046A3 EP 4350046 A3 EP4350046 A3 EP 4350046A3 EP 23195663 A EP23195663 A EP 23195663A EP 4350046 A3 EP4350046 A3 EP 4350046A3
Authority
EP
European Patent Office
Prior art keywords
electrolyzer
stack
electrochemical cell
electrode
electrode assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23195663.2A
Other languages
English (en)
French (fr)
Other versions
EP4350046A2 (de
Inventor
Hyangmi JUNG
Taishi Fukazawa
Norihiro Yoshinaga
Akihiko Ono
Yoshitsune SUGANO
Masakazu Yamagiwa
Yuki Kudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
Original Assignee
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Energy Systems and Solutions Corp filed Critical Toshiba Corp
Publication of EP4350046A2 publication Critical patent/EP4350046A2/de
Publication of EP4350046A3 publication Critical patent/EP4350046A3/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/056—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of textile or non-woven fabric
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
    • C25B11/053—Electrodes comprising one or more electrocatalytic coatings on a substrate characterised by multilayer electrocatalytic coatings
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061—Metal or alloy
    • C25B11/063—Valve metal, e.g. titanium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Laminated Bodies (AREA)
EP23195663.2A 2022-10-03 2023-09-06 Elektrode, membranelektrodenanordnung, elektrochemische zelle, stapel und elektrolyseur Pending EP4350046A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022159828A JP2024053494A (ja) 2022-10-03 2022-10-03 電極、膜電極接合体、電気化学セル、スタック、電解装置

Publications (2)

Publication Number Publication Date
EP4350046A2 EP4350046A2 (de) 2024-04-10
EP4350046A3 true EP4350046A3 (de) 2024-10-30

Family

ID=87933861

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23195663.2A Pending EP4350046A3 (de) 2022-10-03 2023-09-06 Elektrode, membranelektrodenanordnung, elektrochemische zelle, stapel und elektrolyseur

Country Status (4)

Country Link
US (1) US20240110298A1 (de)
EP (1) EP4350046A3 (de)
JP (1) JP2024053494A (de)
AU (1) AU2023226658B2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN122484798A (zh) * 2025-01-31 2026-07-31 株式会社东芝 膜电极接合体、电化学电池及氢制造装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070034505A1 (en) * 2005-08-11 2007-02-15 Mineo Ikematsu Electrode for electrolysis and method of manufacturing electrode for electrolysis
US20100221635A1 (en) * 2007-06-12 2010-09-02 Canon Kabushiki Kaisha Method of manufacturing membrane electrode assembly, method of manufacturing fuel cell, membrane electrode assembly, and fuel cell
US8580091B2 (en) * 2010-10-08 2013-11-12 Water Star, Inc. Multi-layer mixed metal oxide electrode and method for making same
US10777821B2 (en) * 2018-03-22 2020-09-15 Kabushiki Kaisha Toshiba Catalyst, anode, membrane electrode assembly, water electrolysis cell, stack, water electrolyzer, and hydrogen utilizing system
US11094954B2 (en) * 2017-09-21 2021-08-17 Kabushiki Kaisha Toshiba Electrode, membrane electrode assembly, electrochemical cell, stack, fuel cell, vehicle and flying object
US20220178034A1 (en) * 2019-04-26 2022-06-09 Panasonic Intellectual Property Management Co., Ltd. Electrode for electrolysis, and method for producing electrode for electrolysis
EP4350048A2 (de) * 2022-10-03 2024-04-10 Kabushiki Kaisha Toshiba Träger, elektrode, membranelektrodenanordnung, elektrochemische zelle, stapel und elektrolyseur
EP4350042A2 (de) * 2022-10-03 2024-04-10 Kabushiki Kaisha Toshiba Elektrode für elektrochemische reaktionsvorrichtung, membranelektrodenanordnung und elektrochemische reaktionsvorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6971944B2 (ja) * 2018-03-22 2021-11-24 株式会社東芝 触媒積層体、膜電極複合体、電気化学セル、スタック、水電解装置および水利用システム
JP6952664B2 (ja) * 2018-03-22 2021-10-20 株式会社東芝 積層電解質膜、膜電極複合体、水電解用セル、スタック、水電解装置および水素利用システム
JP7003016B2 (ja) * 2018-03-22 2022-01-20 株式会社東芝 水電解の陽極に用いる酸素発生用触媒、陽極、膜電極複合体、水電解用セル、スタック及び水電解装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070034505A1 (en) * 2005-08-11 2007-02-15 Mineo Ikematsu Electrode for electrolysis and method of manufacturing electrode for electrolysis
US20100221635A1 (en) * 2007-06-12 2010-09-02 Canon Kabushiki Kaisha Method of manufacturing membrane electrode assembly, method of manufacturing fuel cell, membrane electrode assembly, and fuel cell
US8580091B2 (en) * 2010-10-08 2013-11-12 Water Star, Inc. Multi-layer mixed metal oxide electrode and method for making same
US11094954B2 (en) * 2017-09-21 2021-08-17 Kabushiki Kaisha Toshiba Electrode, membrane electrode assembly, electrochemical cell, stack, fuel cell, vehicle and flying object
US10777821B2 (en) * 2018-03-22 2020-09-15 Kabushiki Kaisha Toshiba Catalyst, anode, membrane electrode assembly, water electrolysis cell, stack, water electrolyzer, and hydrogen utilizing system
US20220178034A1 (en) * 2019-04-26 2022-06-09 Panasonic Intellectual Property Management Co., Ltd. Electrode for electrolysis, and method for producing electrode for electrolysis
EP4350048A2 (de) * 2022-10-03 2024-04-10 Kabushiki Kaisha Toshiba Träger, elektrode, membranelektrodenanordnung, elektrochemische zelle, stapel und elektrolyseur
EP4350042A2 (de) * 2022-10-03 2024-04-10 Kabushiki Kaisha Toshiba Elektrode für elektrochemische reaktionsvorrichtung, membranelektrodenanordnung und elektrochemische reaktionsvorrichtung

Also Published As

Publication number Publication date
AU2023226658B2 (en) 2025-09-11
US20240110298A1 (en) 2024-04-04
EP4350046A2 (de) 2024-04-10
AU2023226658A1 (en) 2024-04-18
JP2024053494A (ja) 2024-04-15

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